PC/Server 16 GB DDR4 2666 MT/s. 288-pin DIMM 1 x 16 GB. CAS latency: 19. 1.2 V. ECC. Kingston memory is designed, manufactured and rigorously tested to meet the exact specifications of each brand name system.. Features. Memory voltage. 1.2 V. Memory data transfer rate. 2666 MT/s. CAS latency. 19. ECC. Yes. Memory form factor. 288-pin DIMM. Component for. PC/Server. Internal memory type. DDR4. Memory layout (modules x size). 1 x 16 GB. Internal memory. 16 GB. Buffered memory type. Unregistered (unbuffered). Logistics data. Harmonized System (HS) code. 84733020